> Hello. Like others I seem to be sensitive to too much caffeine and
> most greens, whether Chinese (like long jing), Japanese sencha or low
> oxidized Taiwan oolongs, bother my stomach as well.

If teas are bothering your stomach, you shouldn't drink tea. But if
you must, then maybe you could try just drinking a very weak infusion.
You could also try drinking plain boiled water instead of tea.